diff --git a/pkgs/development/python-modules/ahocorasick-rs/default.nix b/pkgs/development/python-modules/ahocorasick-rs/default.nix
index 3ad7ebbc44bd..aeb12385ac79 100644
--- a/pkgs/development/python-modules/ahocorasick-rs/default.nix
+++ b/pkgs/development/python-modules/ahocorasick-rs/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "ahocorasick_rs";
-    sha256 = "sha256-lzRwODlJlymMSih3CqNIeR+HrUbgVhroM1JuHFfW848=";
+    hash = "sha256-lzRwODlJlymMSih3CqNIeR+HrUbgVhroM1JuHFfW848=";
   };
 
   cargoDeps = rustPlatform.fetchCargoTarball {
@@ -31,7 +31,6 @@ buildPythonPackage rec {
   nativeBuildInputs = with rustPlatform; [
     maturinBuildHook
     cargoSetupHook
-    typing-extensions
   ];
 
   nativeCheckInputs = [
@@ -46,6 +45,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Fast Aho-Corasick algorithm for Python";
     homepage = "https://github.com/G-Research/ahocorasick_rs/";
+    changelog = "https://github.com/G-Research/ahocorasick_rs/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ erictapen ];
   };